Kaguya-sama: Love Is War - Stairway to Adulthood
Highly rated by the community—a strong pick for fans of the genre. A comedy series that brings humor and levity to its premise.
Years after graduating from high school, Kaguya Shinomiya finds her old photo album and reminisces about when she was a part of Shuuchiin Academy's student council. At the time, Kaguya had just started dating the president Miyuki Shirogane, and the two were hopelessly in love. With each wholesome and silly memory from their past, Kaguya is filled with bliss.
Plot summary from MyAnimeList. Data and images via Jikan API.